Infrastructure Administrator (Oracle Database Administrator)

Soprasteria1; Katowice; On-site; PLN 150,000 - 190,000; Full time

Benefits offered by this job

Luxmed

Medicover Sport

Worksmile access

Educational platforms

Language learning platform

Referral bonus

Life insurance

Conferences

Tech Lunches

Communities participation

Local kindergarten

Free parking

Fresh fruits

Workation

Job summary

Soprasteria seeks an Oracle Database Administrator to join our international shared services team based in Poland. You will manage Oracle environments, patch, upgrade, and optimize performance while ensuring security and reliability across client deployments in Europe.

The role requires EU citizenship and residence in Poland with the ability to commute to Katowice or Gdańsk. Two-shift schedule, 08:00–16:00 or 10:00–18:00, plus on-call duties in rotation, including weekends.

Qualifications

• 3+ years of Oracle Database Administration in production.
• Solid understanding of Oracle architecture and day-to-day administration.
• Experience with Oracle backup, restore, and RMAN operations.
• Strong troubleshooting skills for database incidents and performance issues.
• Knowledge of SQL, Oracle utilities, and database security.

Responsibilities

• Install, configure, upgrade, and patch Oracle databases.
• Monitor availability, performance, capacity, and health.
• Perform maintenance and optimization tasks.
• Manage users, roles, and security configurations.
• Implement and validate backup and recovery solutions.
• Support disaster recovery and business continuity tests.
• Collaborate with cross-functional teams across IT disciplines.
• Participate in on-call rotation and production support.

Skills

Oracle DBA

SQL

Linux/Unix

RMAN

Troubleshooting

Documentation

English proficiency

AWS connaissance

ITIL processes

Tools

AWS

Job description

We are part of an international shared services team delivering infrastructure and database support to multiple external clients, primarily in France and Germany. Our focus is on ensuring secure, stable, and high-performing database environments across various industries. We are looking for a proactive and solution-oriented Oracle Database Administrator who enjoys technical challenges, takes ownership of assigned activities, and is comfortable working in an international service delivery environment. Note that we can only offer cooperation to people with EU citizenship who are located in Poland and are willing to commute to our office in Katowice or Gdańsk, Poland. The position operates within a two-shift schedule : 08:00-16:00, 10:00-18:00, plus on-call duties outside of business hours on a rotational basis, including weekly and weekend shifts.

Responsibilities:

• Installing, configuring, upgrading, and patching Oracle database systems
• Monitoring database availability, performance, capacity, and overall health
• Performing regular database maintenance and optimization activities
• Managing database users, roles, privileges, and security configurations
• Implementing and validating backup and recovery solutions
• Performing database restore and recovery operations
• Supporting disaster recovery and business continuity tests
• Troubleshooting database incidents, performance issues, and service disruptions
• Performing root cause analysis and preparing technical recommendations
• Supporting database migrations, including migrations from on-premises environments to cloud platforms
• Automating recurring operational and administrative tasks
• Maintaining technical documentation, operational procedures, and database inventories
• Participating in change implementation and production support activities
• Collaborating with infrastructure, operating system, network, application, security, and cloud teams
• Participating in the on-call support rotation

Must have requirements:

• Minimum 3 years of experience in Oracle Database Administration, including support of production environments
• Solid understanding of Oracle database architecture and hands-on experience with database installation, configuration, patching, upgrades, and day-to-day administration
• Experience with Oracle backup, restore, and recovery operations, including RMAN
• Strong troubleshooting skills with the ability to investigate and resolve database incidents and performance issues
• Good knowledge of SQL, Oracle administration utilities, and database security concepts (users, roles, and privileges)
• Experience working with Linux/Unix operating systems and following operational, change management, and security procedures
• Ability to create and maintain technical documentation
• Strong analytical, problem-solving, and organizational skills, with the ability to work independently and take ownership of assigned tasks
• Effective communication and collaboration skills, enabling cooperation with both technical and non-technical stakeholders in an international environment
• Professional level of English

Nice to have requirements:

• Experience with public cloud platforms, especially AWS
• Experience migrating databases from on-premises infrastructure to cloud environments
• Familiarity with ITIL processes, including incident, problem, and change management
• Knowledge of additional database technologies, particularly PostgreSQL, MySQL, or MariaDB

What we offer:

• - BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud), local kindergarten.
• ADDITION: free parking, fresh fruits, workation.

In case of questions, please contact the HR team.

The recruitment process for this position consists of two stages:

• a short phone call with a recruiter (30 min max)
• one-hour long interview on Teams (with both general and technical questions)

Salary range:

All information about salary range and its additional components will be provided during the 1st stage of recruitment process.

Equality and diversity:

At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.